The harsh winters russia defeat invaders from a. france b. poland c. siberia d. scandinavia

The harsh winters helped Russia defeat invaders from France.

Explanation:

The French invasion of Russia, notable in Russia as the nationalistic War of 1812. At the time of the invasion, Napoleon was at the peak of his power with nearly all of continental Europe either underneath his direct management or control by countries defeated by his empire and underneath treaties favorable to France.

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explanation:

the correct answer is "c: merchants" and "e. soldiers".

the song dynasty was known as the first government in the world to introduce paper currency. it was also the first chinese government which established a permanent standing navy. finally, the first compass was introduced during this period of government.

all of these innovations heavily affected commerce in a positive way. printed money dynamize commerce within the borders of the empire due to an easier way to quantify value during the trade. the introduction of the compass trade routes to be faster. finally, the introduction of a standing navy regulate trade routes.

regarding military affairs, gunpowder was created during this period. this was a tremendous improvement that was widely utilized by the military in order to innovate in the manufacturing of weapons.